package com.song.dao;

import com.song.model.Student;
import org.apache.ibatis.annotations.Mapper;

/**
 * @ClassName : StudentDao
 * @Author : 司猫子
 * @Date: 2021/3/1 18:19
 */
public interface StudentDao {


    int addStudent(String name,Integer age);

    Student queryById(Integer id);
}
